Module 2 Chapter 10: Pain Assessment Flashcards
Pain is a __________ experience
subjective
what are nociceptors?
specialized nerve endings designed to detect pain and transmit to the CNS
which fibers transmit a rapid signal?
Alpha fibers
which fibers transmit a slower sgnal?
C fibers
What are the phases of nociception?
- Transduction
- Transmission
- perception
- Modulation
• Transduction
– Noxious stimulus takes place in the periphery
• Transmission
– Pain impulse moves from the level of the spinal cord to the brain
* When the Pain is moving*
• Perception
Conscious awareness of a painful sensation
* when you are aware of the pain*
• Modulation
The pain message is inhibited by neurotransmitters which produce an analgesic effec
Neuropathic pain
abnormal processing of the pain message
* often percieved long after the injury has healed
What classifies as a Nociceptive pain?
- Burns
- Surgery
- Cuts and scrapes
- Kidney stones
- Menstrual cramps
- Muscle strains
What classifies as a neuropathic pain?
- Diabetic neuropathy
- Herpes zoster (shingles) • Sciatica
- Trigeminal neuralgia
- Phantom limb pain
- Chemotherapy
• Visceral
– Originates from larger internal organs – Dull, deep, squeezing, cramping
• Somatic
– Musculoskeletal tissues or body surface – Well localized and easy to pinpoint
• Deep somatic
– Blood vessels, joints, tendons, muscles, bones – Aching, throbbing